---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1755 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 512 5148 0 2315 7180 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:86:ac:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe86:ac9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:82:2c:07 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1755) 05/25/26 _x86_64_ (4 CPU) 16:48:43 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 155.26 69.34 85.92 5596.40 39878.70 16:51:01 60.79 0.12 60.67 21.83 9358.14 16:52:01 93.05 12.96 80.09 2293.22 13477.35 Average: 103.27 27.63 75.64 2651.76 20969.23 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 5876488 7402596 2290940 28.05 38152 1667780 996496 10.81 593412 1525864 62272 16:51:01 5496728 7356532 2670700 32.70 59300 1962240 1032840 11.21 656036 1805956 175940 16:52:01 5245108 7320680 2922320 35.78 67908 2160992 1084176 11.76 750572 1945152 11228 Average: 5539441 7359936 2627987 32.18 55120 1930337 1037837 11.26 666673 1758991 83147 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 ens3 371.70 207.55 1146.35 64.55 0.00 0.00 0.00 0.00 16:50:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 65.19 52.58 770.68 5.93 0.00 0.00 0.00 0.00 16:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 87.05 64.19 771.63 12.82 0.00 0.00 0.00 0.00 16:52:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 175.26 108.42 896.92 27.89 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1755) 05/25/26 _x86_64_ (4 CPU) 16:48:43 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 19.00 0.00 2.55 5.85 2.72 69.87 16:50:02 0 13.37 0.00 2.25 7.60 2.30 74.48 16:50:02 1 9.72 0.00 4.45 2.50 2.30 81.04 16:50:02 2 29.48 0.00 1.88 5.76 3.35 59.53 16:50:02 3 23.39 0.00 1.62 7.55 2.93 64.51 16:51:01 all 20.04 0.00 1.30 2.14 1.48 75.04 16:51:01 0 17.76 0.00 1.64 1.45 2.11 77.04 16:51:01 1 2.76 0.00 0.18 0.00 0.32 96.74 16:51:01 2 39.29 0.00 1.86 0.62 1.92 56.30 16:51:01 3 20.47 0.00 1.53 6.49 1.57 69.94 16:52:01 all 18.08 0.00 1.82 3.06 2.01 75.02 16:52:01 0 6.19 0.00 1.48 2.37 1.41 88.56 16:52:01 1 10.15 0.00 1.42 1.65 1.17 85.62 16:52:01 2 52.16 0.00 2.56 4.64 3.27 37.37 16:52:01 3 3.66 0.00 1.86 3.58 2.19 88.70 Average: all 19.03 0.00 1.90 3.69 2.07 73.30 Average: 0 12.43 0.00 1.79 3.82 1.94 80.03 Average: 1 7.56 0.00 2.03 1.39 1.27 87.76 Average: 2 40.32 0.00 2.10 3.70 2.85 51.03 Average: 3 15.80 0.00 1.67 5.87 2.23 74.42